Commit 8c3db128 authored by Harry Wentland's avatar Harry Wentland Committed by Alex Deucher
Browse files

drm/amdgpu: fill in amdgpu_dm_remove_sink_from_freesync_module



Add code to tear down freesync modules when disabled.

Signed-off-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent bfcea520
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+29 −11
Original line number Diff line number Diff line
@@ -5229,19 +5229,37 @@ void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector,
			dm_con_state->freesync_capable = true;
		}
	}

	/*
	 * TODO figure out how to notify user-mode or DRM of freesync caps
	 * once we figure out how to deal with freesync in an upstreamable
	 * fashion
	 */

}

void amdgpu_dm_remove_sink_from_freesync_module(struct drm_connector *connector)
{
	/*
	 * TODO fill in once we figure out how to deal with freesync in
	 * an upstreamable fashion
	 */
	struct amdgpu_dm_connector *amdgpu_dm_connector =
			to_amdgpu_dm_connector(connector);
	struct dm_connector_state *dm_con_state;
	struct drm_device *dev = connector->dev;
	struct amdgpu_device *adev = dev->dev_private;

	if (!amdgpu_dm_connector->dc_sink || !adev->dm.freesync_module) {
		DRM_ERROR("dc_sink NULL or no free_sync module.\n");
		return;
	}

	if (!connector->state) {
		DRM_ERROR("%s - Connector has no state", __func__);
		return;
	}

	dm_con_state = to_dm_connector_state(connector->state);

	amdgpu_dm_connector->min_vfreq = 0;
	amdgpu_dm_connector->max_vfreq = 0;
	amdgpu_dm_connector->pixel_clock_mhz = 0;

	memset(&amdgpu_dm_connector->caps, 0, sizeof(amdgpu_dm_connector->caps));

	dm_con_state->freesync_capable = false;

	dm_con_state->user_enable.enable_for_gaming = false;
	dm_con_state->user_enable.enable_for_static = false;
	dm_con_state->user_enable.enable_for_video = false;
}